76272222 has 16 divisors (see below), whose sum is σ = 164278800. Its totient is φ = 23468352.

The previous prime is 76272193. The next prime is 76272223. The reversal of 76272222 is 22227267.

It is a self number, because there is not a number n which added to its sum of digits gives 76272222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76272223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488847 + ... + 489002.

It is an arithmetic number, because the mean of its divisors is an integer number (10267425).

Almost surely, 2^76272222 is an apocalyptic number.

76272222 is an abundant number, since it is smaller than the sum of its proper divisors (88006578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76272222 is a wasteful number, since it uses less digits than its factorization.

76272222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977867.

The product of its digits is 9408, while the sum is 30.

The square root of 76272222 is about 8733.3969336107. The cubic root of 76272222 is about 424.0874945521.

Adding to 76272222 its reverse (22227267), we get a palindrome (98499489).

The spelling of 76272222 in words is "seventy-six million, two hundred seventy-two thousand, two hundred twenty-two".